问题
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难度动作分类:A_______、B_______、C_______、D_______
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对任意整数A、B,规定A*B=2(A+B),则(2*3)*4=__________。
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(1)a+18=______+______ a×15=______×______(2)m×2.5×0.4=______×(______×______)(3)(a+b)×C=______×_____
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(a+b)×c=______?______+______?______,这是应用了______.
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当A域信任B域的委托关系建立后,A域是_______,B域是_______。
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向量a,b互相垂直,且 ,则a?(a+b)=__________
最新题目
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____________[A] progress[B] fact[C] need[D] question..
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____________[A] advises[B] suggests[C] protests[D] objects..
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_____[A] thought[B] sight[C] cost[D] risk..
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_________[A] Only[B] So[C] Even[D] Hence..
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_________[A] subsequently[B] presently[C] previously[D] lately..
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UDP是面向无连接的必须使用()来提供可靠性A.网际协议B.应用.....
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